GM 12 Bolt Car 8.875" 4.11 Lightning Series
Description:
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US Gear Superfinished Ring and Pinion | GM 12 Bolt Car 8.875" | 4.11 Ratio
Specifications
| Material | 8620 - Standard OE Material |
| Ring Gear Diameter | 8.875" |
| Ring Gear Bolts | 12 - 3/8"X24 RH |
| Cover Bolts | 12 |
| Carrier Breaks | 2.76 / 3.08 - 3.90 / 4.10 |
| Pinion Shaft Diameter | 1.625" |
| Spline | 30 |
| Ratio | 4.11 |
| Tooth Count | 9-37 |
Lightning Series Key Features
- Eliminates Break-in
- Reduces Contact and Bending Fatigue
- Reduces Friction and Wear
- Increases Part Durability
- Improves Pitting Resistance
- Improves Corrosion Resistance
- Reduces Vibration and Noise
- Reduces Lubrication Requirements and Cost
- Extends Component Life
- Reduces Part Failures
- Improves Oil Retention Properties
- Minimizes Overheating
